Home / Standards / GB/T 19743-2018 GB/T 19743-2018 Active Water-atomized pure iron powder and alloyed steel powder for powder metallurgy 粉末冶金用水雾化纯铁粉、合金钢粉 Standard Type GBT ICS 77.100 CCS H42 Status 现行 Issue Date 2018-09-17 Implementation 2019-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会